Resources


Database Open Access

T-Wave Alternans Challenge Database

Multichannel ECG records collected for the 2008 Computers In Cardiology Challenge.

challenge arrhythmia ecg

Published: Sept. 22, 2008. Version: 1.0.0

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Database Open Access

AF Termination Challenge Database

ECG recordings created for the Computers in Cardiology Challenge 2004, which focused on predicting spontaneous termination of atrial fibrillation.

challenge atrial fibrillation ecg

Published: April 11, 2004. Version: 1.0.0

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Database Open Access

PAF Prediction Challenge Database

ECG recordings created for use in the Computers in Cardiology Challenge 2001, a competition with the goal of developing automated methods for predicting paroxysmal atrial fibrillation.

challenge ecg

Published: March 1, 2001. Version: 1.0.0

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Database Credentialed Access

MIMIC-IV-ECHO-Ext-LVVOLUMES-A4C-ROI: Annotated Subset of Apical Four-Chamber Echocardiography for PoCUS-Style LV Volume and Function Analysis

Kamlin Ekambaram, Anurag Arnab, Philip Herbst, et al.

A curated subset of MIMIC-IV-ECHO providing apical four-chamber cine loops with manual ROI masks, volumetric labels, and ready-to-use MP4/NPZ derivatives for robust LV volume and ejection fraction research.

ultrasound deep learning echocardiography medical imaging dicom lvesv roi segmentation cardiac video analysis left ventricular volume mimic-iv-echo apical four-chamber quantitative cardiology biplane simpson transformer models lvef ejection fraction a4c pocus lvedv domain adaptation

Published: Feb. 26, 2026. Version: 1.0.0